🏆Among Education apps bottom 0% by installs gained this week (1877 peers growing)
🛠Updatesquiet · updated 70 days ago
Installs since launch
+1 installs
since Oct 7
Update history
20.0cSep 4, 2026 · seen Oct 19, 2026
Only the current version so far — new entries appear as the app ships updates.
산정 피아노이야기 is an education app by B2 Corp. with 100+ downloads (about 231 estimated). +1 installs in the last 7 days. Released Mar 18, 2019. Install growth, rank history, SDKs and ad networks.
From the store listing: “Hi. It is the story of a mountain piano that I tell child news.”